D3DXVec4LengthSq Function

Returns the square of the length of a 4-D vector.

Syntax

FLOAT D3DXVec4LengthSq(      

    CONST D3DXVECTOR4 *pV
);

Parameters

pV
[in] Pointer to the source D3DXVECTOR4 structure.

Return Value

The vector's squared length.

Function Information

Header d3dx9math.h
Import library d3dx9.lib
Minimum operating systems Windows 98